4pjo B 3.3 BS01 rna 1 0 Q22 K36 H37 N39 R73 G74 E75 Q17 K31 H32 N34 R68 G69 E70 ? 0003723 P14678 25555158 1 ~ 138 SSKMLQHIDYRMRCILQDGRIFIGTFKAFDKHMNLILCDCDEFRKIKPKNSKQAEREEKRVLGLVLLRGENLVSMTVEGPPPK